Some of the zip codes included are : 40202, 40203, 40204, 40205, 40206, 40207, 40208, 40209, 40210, and 40201. See below for a complete list of 2017 Payroll taxes for each zip code in Louisville city. For more information about Louisville 2017 payroll tax withholding please call this phone number: 502-564-2900.